phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b25a4e8c0cbba6a175a9a478c54a1375' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('b25a4e8c0cbba6a175a9a478c54a1375', -1, 1765598879, 1765598879, 'd849d850', 4, 0, 0)

Line : 187
File : sessions.php